@phdthesis{Witzel2015,
author = {Witzel, Eva Maria},
year = {2015},
title = {Lernkurvenvergleich radikale Prostatektomie da Vinci® vs. Laparoskopisch},
type = {Dissertation},
url = "http://dx.doi.org/10.17169/refubium-16937",
}